hello;
Peccmd.exe DISP has not solved my problem it is reset during loading.
I integrated multimonitortool.exe in boot.wim
and "Exec% ProgramFiles% \ MULTIMONITOROOL_X64 \ MULTIMONITOROOL.EXE / SETMAX PRIMARY IN PECMD.INI"
and disabled //CALL ExtDrivers in pecmdext.ini
thanks again.